Risk analysis research of fire smoke in the corridor of an university teaching building余明高, 郑凯, 郑立刚249-252
Study on evaluation index system of coal mine safety based on interval number analytic hierarchy process王根霞, 王祖和, 段德宏, 肖洪天253-260
Risk evaluation of water inrush from seam floor limestone aquifer-beds in coal mine汤友谊, 杨参参, 申江, 杨昌永268-271
Numerical simulation study of expansion and thermal stress field in new type of monolayer freezing shaft lining陈晓祥, 徐仪昌272-278
Numerical simulation study on high strength U-type steel supporting in soft coal seam return airdrift郜进海, 吕兆恒, 镐振, 赵庆涛279-284
Microfacies types and their sedimentary environments from the lower permian Taiyuan formation in Jiaozuo area宋慧波, 张璐, 牛永斌, 胡斌, 胡磊, 杨连超291-298
Research on appropriate exploration technology of coalbed gas of Shaerhu district, Tuha basin崔思华, 王勃, 苗书雷, 赵洋, 熊波, 王赘, 林丽299-304,316